The technique of free hand insertion with the lateral mass screw of atlas and vertebra dentata pedicle screw is simple, fixation is reliability and is well worth to spreading.
寰椎侧块螺钉与枢椎椎弓根螺钉徒手植入技术简单、可靠，值得推广。
The stuffing is usually blown into the stuffed toy by a machine, but the insertion point is closed by hand.
填充物通常通过机器吹到填充玩具内，但玩具的填充口要人手工缝好。
The stuffing is usually blown into the stuffed toy by a machine, but the insertion point is closed by hand.
填充物通常通过机器吹到填充玩具内，但玩具的填充口要人手工缝好。
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